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Is Oil on Spark Plugs a Serious Issue & What Causes It?

RepairSmith

If you’re not comfortable with car parts, let a mechanic handle this job for you. But how do you do that? Keep scrolling to find out! How to Diagnose and Fix Oil-Fouled Spark Plugs? Diagnosing and fixing oil-fouled spark plugs can be tricky. Here’s how a professional would go about it: A.

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